Hong Kong to Tokyo Time Converter
Tokyo is +1h ahead of Hong Kong
Quick converter
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FROM
Hong Kong
Hong Kong
UTC+08:00
TO
Tokyo
Japan
UTC+09:00
Date-aware conversion
Convert a specific date and time
Result
Wed, May 27, 2026 05:58
Hong Kong: Wednesday, May 27, 2026 4:58 AM GMT+8 to Tokyo: Wednesday, May 27, 2026 5:58 AM GMT+9.
Tokyo is 1h ahead of Hong Kong on this date
24-Hour Comparison
Every hour in Hong Kong and the corresponding time in Tokyo. Green rows indicate business hours in Tokyo.
Time zones
Hong Kong uses Asia/Hong_Kong (GMT+8) and Tokyo uses Asia/Tokyo (GMT+9). Neither city observes daylight saving time in this dataset.
Best use
Use the green rows to spot normal working hours in Tokyo. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Hong Kong and Tokyo
The easiest overlap starts around 9:00 AM and runs through 4:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
About these cities
About Hong Kong
Hong Kong is located in Hong Kong (Asia). It uses the Asia/Hong_Kong timezone with a standard offset of UTC+08:00. It does not observe Daylight Saving Time. See the full Hong Kong time page for live clock and planning details.
About Tokyo
Tokyo is located in Japan (Asia). It uses the Asia/Tokyo timezone with a standard offset of UTC+09:00. It does not observe Daylight Saving Time. See the full Tokyo time page for live clock and planning details.